#pragma once
#include<iostream>
using namespace std;
namespace GIS20132
{
	int myatoi(char* nptr)
	{
		int i = 0, ret = 0;
		while (*(nptr + i) != '/0')
		{
			ret *= 10;
			ret += *(nptr + i) - 48;
		}
		return ret;
	}
}